From iOS 17.4 you may have to flash the iPhone using 3U Tools after replacing the BMS board to get battery health back. New Revolutionary Battery with Pre-installed Connector for iPhone - Battery degradation is an inevitable part of your iPhone's lifespan.

Model: iPhone 11
Compatible Brand: For Apple
Brand: Quantum Direct
Type: Battery, Adhesive
Unit Type: Unit
Compatible Model: For Apple iPhone 11, For Apple iPhone 11 Pro, For Apple iPhone 11 Pro Max, For Apple iPhone 12, For Apple iPhone 12 mini, For Apple iPhone 12 Pro, For Apple iPhone 12 Pro Max, For Apple iPhone 13, For Apple iPhone 13 mini, For Apple iPhone 13 Pro, For Apple iPhone 13 Pro Max, For Apple iPhone 14, For Apple iPhone 14 Plus, For Apple iPhone 14 Pro, For Apple iPhone 14 Pro Max
Unit Quantity: 1
Colour: Black